import javax.swing.tree.TreeNode;

public class Test {
    public static void main(String[] args) {
        BinaryTree binaryTree = new BinaryTree();
        BinaryTree.Tree root = binaryTree.GreatTree();
        boolean a = binaryTree.find(root,'k');
        System.out.println(a);
        boolean b = binaryTree.find(root,'F');
        System.out.println(b);
    }
}
